The generator matrix

 1  0  1  1  1  6  1  1  4  1  2  1  1  0  1  1  2  1  1  6  1  1  4  1  1  2  1  1  2  2  1  1  0  1  1  1  0  1  1  1  0  1  1  4  1  0  1  1
 0  1  1  0  3  1  2  3  1  6  1  5  7  1  0  1  1  2  7  1  6  5  1  7  4  1  4  7  1  1  7  4  1  2  2  7  1  6  4  0  1  1  1  1  7  2  0  0
 0  0  2  0  6  0  0  2  4  0  4  2  0  6  2  4  6  6  0  6  6  0  6  2  2  4  6  4  2  0  0  6  4  0  0  0  2  6  6  4  4  6  6  6  0  2  0  2
 0  0  0  2  0  0  2  2  6  4  2  2  2  6  6  2  0  0  0  2  6  4  6  4  4  6  0  4  0  0  6  0  0  4  0  6  6  2  2  2  2  4  4  0  2  0  2  2
 0  0  0  0  4  0  0  0  0  0  0  4  0  4  0  0  4  0  4  0  0  4  4  0  4  4  4  0  4  4  0  0  4  0  4  4  4  4  4  4  4  0  0  0  4  0  4  0
 0  0  0  0  0  4  0  0  0  4  0  4  4  0  4  0  0  4  0  4  0  4  4  4  0  0  4  4  4  4  0  0  0  4  4  0  4  4  0  4  0  4  0  4  0  0  0  0
 0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  0  4  4  0  0  4  4  4  4  4  0  4  4  4  0  4  4  4  4  4  0  0  4  0  0  4  0  4  0  4  0  0  4

generates a code of length 48 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+107x^40+24x^41+327x^42+248x^43+663x^44+528x^45+974x^46+736x^47+1147x^48+760x^49+810x^50+504x^51+632x^52+224x^53+268x^54+48x^55+127x^56+47x^58+9x^60+6x^62+2x^64

The gray image is a code over GF(2) with n=192, k=13 and d=80.
This code was found by Heurico 1.16 in 1.98 seconds.